Sormin S, Pasaribu WS, Hamizah Z, Octoyuda E. TUMBLER LOYALTY TREND AMONG GEN Z DRIVEN BY GREEN MARKETING AND ENVIRONMENTAL CONCERN. JEB [Internet]. 2026 Jul. 28 [cited 2026 Sep. 25];13(1):52-73. Available from: https://ejournal.upnvj.ac.id/ekobis/article/view/12954